CHANG; Dae Ho
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHANG; Dae Ho.The latest application filed is for "vacuum cleaner".
- CHANG; Dae Ho - Seoul KR
| Patent | Date |
|---|---|
| Vacuum Cleaner App 20210161344 - RYU; Jungwan ; et al. | 2021-06-03 |
| Vacuum Cleaner App 20210161345 - RYU; Jungwan ; et al. | 2021-06-03 |
| Cleaner App 20210093139 - YANG; IN GYU ; et al. | 2021-04-01 |
| Cleaner App 20210093140 - YANG; IN GYU ; et al. | 2021-04-01 |
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